function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		partner_over = newImage("Bilder/subnavi/partner-over.gif");
		kunden_over = newImage("Bilder/subnavi/kunden-over.gif");
		orga_over = newImage("Bilder/subnavi/organisation-over.gif"); 
		markt_over = newImage("Bilder/subnavi/marktbearbeitung-over.gif"); 
		projekt_over = newImage("Bilder/subnavi/projektarbeit-over.gif");
		wasist_over = newImage("Bilder/subnavi/wasistover.gif");
		erfahrungsberichte_over = newImage("Bilder/subnavi/erfahrungsberichte-over.gif");
		marktbearbeitung_over = newImage("Bilder/subnavi/marktbearbeitung-over.gif");
		seminare_over = newImage("Bilder/subnavi/seminare-over.gif");
		personal_over = newImage("Bilder/subnavi/personalentwicklung-over.gif");
		inopek_over = newImage("Bilder/subnavi/inopek-over.gif");
		annelies_over = newImage("Bilder/subnavi/annelies-over.gif");
		home_over = newImage("Bilder/home-over.gif");
		produkte_over = newImage("Bilder/produkte-over.gif");
		coaching_over = newImage("Bilder/coaching-over.gif");
		proffit_over = newImage("Bilder/proffit-over.gif");
		aktuelles_over = newImage("Bilder/aktuelles-over.gif");
		partner_over = newImage("Bilder/partner-over.gif");
		kontakt_over = newImage("Bilder/kontakt-over.gif");
		impressum_over = newImage("Bilder/impressum-over.gif");
		neu_over = newImage("Bilder/neu-over.gif");
		infoletter_over = newImage("Bilder/infoletter-over.gif");
		erfolgsgeschichten_over = newImage("Bilder/erfolgsgeschichten-over.gif");
		preloadFlag = true;
	}
}